中国电力2017,Vol.50Issue(6):17-20,4.DOI:10.11930/j.issn.1004-9649.2017.06.017.04
1000MW二次再热机组高压加热器系统开发及应用
Development and Application of HP Heater System for 1 000-MW Double Reheat Units
摘要
Abstract
In this paper,the HP heater system of the 1000-MW double reheat unit,which is independently developed by Shanghai Electric Power Generation Equipment Co.,Ltd.,is introduced.The HP heater is designed and developed based on the concept of failure modes.By using the finite element analysis and the temperature field analysis,the pure converse-flowing structure is creatively exploited based on the typical three-heating-zone structure,a special high temperature resistant,Material 91,is selected,and the standards and design codes for specific companies are made.The application shows that the system has high operational economic efficiency,is easy to install and maintain and reaches the boundary conditions of the unit.The technologies introduced in this paper can be promoted and applied on other 660-MW or 1 000-MW units to produce great benefits both socially and economically.关键词
燃煤发电/1000 MW/超超临界机组/二次再热循环/高压加热器/结构设计/示范工程Key words
coal-fired power generation/1000 MW/ultra-supercritical unit/double reheat cycle/HP heater/structure design/demenstration power plant分类
信息技术与安全科学引用本文复制引用
韩宾,徐庆磊,胡方,竺凌,赵敏凯..1000MW二次再热机组高压加热器系统开发及应用[J].中国电力,2017,50(6):17-20,4.基金项目
国家科技支撑计划项目(2012BAA12B00).This work is supported by the National Key Technology Support Program (No.2012BAA12B00). (2012BAA12B00)